Brush



FIG. 1 is a front perspective view of the claimed design;

FIG. 2 is a front elevation view of the claimed design of FIG. 1;

FIG. 3 is a right side view of the claimed design of FIG. 1;

FIG. 4 is a rear elevation view of the claimed design of FIG. 1;

FIG. 5 is a left side view of the claimed design of FIG. 1; and,

FIG. 6 is a top view of the claimed design of FIG. 1.

The broken lines showing the bristles illustrate portions of the brush that form no part of the claimed design. 

CLAIM We claim the ornamental design for a brush, as shown and described. 